J. Rettenmaier & Shne (JRS) is, with almost 150 yeas experiences, a world's leading producer of high-performance process aids and a multination German company. With the natural, organic, regrowing raw materials, we are dedivated to provide premium wood fibers or wooden celluloses for Bioplastic as biodegradable, recycling ans re-growing filler for all kinds of polymers. We have a wide variety of portfolio, with fiber length from 10 um to 2000 um.